The 411GR-001-330 is a precision multiturn trimming potentiometer manufactured by Bourns Inc. It is designed for applications requiring accurate and repeatable adjustment of resistance values, often used in calibration circuits and control systems.

Applications:

• Calibration Circuits: Fine-tuning the output of sensors, amplifiers, and other electronic components.
• Control Systems: Adjusting parameters in servo motors, robotic arms, and other automated equipment.
• Instrumentation: Calibrating measuring instruments such as oscilloscopes, multimeters, and signal generators.
• Audio Equipment: Controlling volume levels, tone adjustments, and other audio parameters.
• Power Supplies: Adjusting output voltage and current levels in power supplies.

Features:

• Multiturn Adjustment: Allows for precise and repeatable resistance adjustments.
• Sealed Construction: Protects against dust, moisture, and other environmental contaminants.
• High Resolution: Provides fine adjustment capabilities.
• Stable Resistance Value: Offers stable performance over a wide range of temperatures and operating conditions.
• RoHS Compliant: Compliant with Restriction of Hazardous Substances directive.

Benefits:

• Accurate Adjustment: Multiturn design enables precise and repeatable resistance settings.
• Long-Term Reliability: Sealed construction ensures reliable performance in harsh environments.
• Reduced Maintenance: Stable resistance value minimizes the need for frequent recalibration.
• Improved System Performance: Accurate adjustment capabilities optimize the performance of electronic circuits.
• Ease of Use: Simple adjustment mechanism allows for easy and convenient operation.

Technical Specifications:

The 411GR-001-330 has a resistance value of 33 Ohms. It is a 3/8" rectangular multiturn potentiometer with a through-hole mounting style. The power rating is typically 0.5W at 70°C. The operating temperature range is typically -55°C to +125°C. The adjustment is made via a screwdriver slot. The temperature coefficient is typically ±100 ppm/°C.